EP2457639A4 - Method for removing mercury from combustion gas, and combustion gas cleaner - Google Patents

Method for removing mercury from combustion gas, and combustion gas cleaner

Info

Publication number
EP2457639A4
EP2457639A4 EP10837264A EP10837264A EP2457639A4 EP 2457639 A4 EP2457639 A4 EP 2457639A4 EP 10837264 A EP10837264 A EP 10837264A EP 10837264 A EP10837264 A EP 10837264A EP 2457639 A4 EP2457639 A4 EP 2457639A4
Authority
EP
European Patent Office
Prior art keywords
combustion gas
removing mercury
cleaner
gas cleaner
mercury
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10837264A
Other languages
German (de)
French (fr)
Other versions
EP2457639B1 (en
EP2457639A1 (en
Inventor
Yasuyoshi Kato
Keiichiro Kai
Seiji Ikemoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock Hitachi KK filed Critical Babcock Hitachi KK
Publication of EP2457639A1 publication Critical patent/EP2457639A1/en
Publication of EP2457639A4 publication Critical patent/EP2457639A4/en
Application granted granted Critical
Publication of EP2457639B1 publication Critical patent/EP2457639B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/30—Silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/60—Heavy metals or heavy metal compounds
    • B01D2257/602—Mercury or mercury compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
EP10837264.0A 2009-12-14 2010-12-13 Method and apparatus for removing mercury from combustion gas, and combustion gas cleaner Not-in-force EP2457639B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009283337A JP5385114B2 (en) 2009-12-14 2009-12-14 Combustion exhaust gas mercury removal method and combustion exhaust gas purification device.
PCT/JP2010/007218 WO2011074230A1 (en) 2009-12-14 2010-12-13 Method for removing mercury from combustion gas, and combustion gas cleaner

Publications (3)

Publication Number Publication Date
EP2457639A1 EP2457639A1 (en) 2012-05-30
EP2457639A4 true EP2457639A4 (en) 2013-01-02
EP2457639B1 EP2457639B1 (en) 2013-11-06

Family

ID=44167002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10837264.0A Not-in-force EP2457639B1 (en) 2009-12-14 2010-12-13 Method and apparatus for removing mercury from combustion gas, and combustion gas cleaner

Country Status (8)

Country Link
US (1) US8372363B2 (en)
EP (1) EP2457639B1 (en)
JP (1) JP5385114B2 (en)
KR (1) KR101280766B1 (en)
CN (1) CN102202767B (en)
CA (1) CA2749112C (en)
ES (1) ES2443580T3 (en)
WO (1) WO2011074230A1 (en)

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WO2008071215A1 (en) * 2006-12-14 2008-06-19 Horst Grochowski Method and device for scrubbing effluent gases from a sintering process for ores or other metal-containing materials in metal production
JP5385114B2 (en) * 2009-12-14 2014-01-08 バブコック日立株式会社 Combustion exhaust gas mercury removal method and combustion exhaust gas purification device.
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
US8845986B2 (en) 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US20130004396A1 (en) * 2011-06-30 2013-01-03 Uop Llc Processes and apparatuses for eliminating elemental mercury from flue gas using deacon reaction catalysts at low temperatures
US20130004395A1 (en) * 2011-06-30 2013-01-03 Uop Llc Processes and apparatuses for oxidizing elemental mercury in flue gas using oxychlorination catalysts
US8883099B2 (en) * 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions
US8535626B1 (en) * 2012-11-28 2013-09-17 Mitsubishi Heavy Industries, Ltd. Exhaust gas treatment apparatus and exhaust gas treatment method
WO2015030987A1 (en) * 2013-08-08 2015-03-05 Babcock & Wilcox Power Generation Group, Inc. System and method for reducing halogen levels necessary for mercury control
CN103599683B (en) * 2013-11-13 2015-06-17 宁波太极环保设备有限公司 Desulphurization and denitrification device for flue gas
CN104388146A (en) * 2014-10-10 2015-03-04 华北电力大学 Control method for reducing fire coal power plant flue gas mercury discharge
CN105251327A (en) * 2015-11-30 2016-01-20 哈尔滨蔚蓝环保设备制造有限公司 Flue gas purification device integrating desulfuration, denitration and demercuration
CN105498974B (en) * 2015-12-01 2017-12-19 中国能源建设集团广东省电力设计研究院有限公司 Electric cleaner servicing unit and flue gas dust collecting system
CN105797581A (en) * 2016-06-03 2016-07-27 中冶京诚工程技术有限公司 System and process for utilizing coke oven flue gas desulfurization and denitrification waste heat
KR101682421B1 (en) 2016-07-01 2016-12-12 대구대학교 산학협력단 Treatment process for selective mercury removal from waste water
GB201716063D0 (en) * 2017-03-30 2017-11-15 Johnson Matthey Plc A catalyst for treating an exhaust gas, an exhaust system and a method
GB201715663D0 (en) * 2017-03-31 2017-11-08 Johnson Matthey Plc A Catalyst for treating an exhaust gas, an exhaust system and a method
CN107185402A (en) * 2017-06-08 2017-09-22 哈尔滨锅炉厂有限责任公司 A kind of accumulatingdust guiding device for SCR denitration reactor
CN108237137A (en) * 2018-01-08 2018-07-03 中国科学院北京综合研究中心 Flying dust mercury removal device and demercuration method
CN108970385B (en) * 2018-09-19 2024-01-16 北京巨亚国际环境科技股份有限公司 Integrated multifunctional biomass boiler desulfurization and denitrification equipment
CN111282412B (en) * 2020-03-23 2022-03-01 厦门紫金矿冶技术有限公司 Wet flue gas denitration process for regenerated potassium permanganate
CN113587104B (en) * 2021-08-16 2024-04-05 昆明理工大学 Waste pyrolysis waste gas purification system and process
KR102471367B1 (en) 2021-11-29 2022-11-25 대구대학교 산학협력단 Elemental mercury oxidation catalyst having high resistance to ammonia
CN114471113A (en) * 2022-03-09 2022-05-13 山东康源环保科技有限公司 Integrated synergistic treatment process for smoke dust, nitrate and sulfur NMHC in coking industry

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CN1219580C (en) * 2003-07-30 2005-09-21 浙江大学 Coal-fired mercury discharge control method based on semi-dry process
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JP2008238057A (en) * 2007-03-27 2008-10-09 Babcock Hitachi Kk Absorbent material of metal mercury in exhaust gas and method for removing metal mercury using it
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Title
No further relevant documents disclosed *
See also references of WO2011074230A1 *

Also Published As

Publication number Publication date
JP5385114B2 (en) 2014-01-08
US8372363B2 (en) 2013-02-12
CA2749112A1 (en) 2011-06-23
EP2457639B1 (en) 2013-11-06
KR20110102406A (en) 2011-09-16
KR101280766B1 (en) 2013-07-05
EP2457639A1 (en) 2012-05-30
CA2749112C (en) 2012-10-02
CN102202767B (en) 2014-12-10
CN102202767A (en) 2011-09-28
US20110268638A1 (en) 2011-11-03
ES2443580T3 (en) 2014-02-19
WO2011074230A1 (en) 2011-06-23
JP2011121036A (en) 2011-06-23

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